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Detailed Property Data Glossary

Better understand ATTOM’s data elements, report definitions, real estate insight and industry knowledge.

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There are currently 9 terms in this directory beginning with the letter L.
Landslide Risk
Landslide risk refers to the likelihood of a landslide occurring in a certain location, as well as the predicted damage to properties and loss of life. Various factors are used to determine landslide risk, such as rock or soil strength, annual rainfall, and past history of landslides.
Large Language Model (LLM)
A type of artificial intelligence trained on vast amounts of text that can understand and generate human language. LLMs power many modern AI assistants and applications.
LIS Pendens
Default notice instrument used in judicial foreclosure states (as opposed to NOD used in non-judicial foreclosure states)
Listing
A listing refers to a property for sale.
Loan Model
Identifies and positions the active loans for a property.
Loan-to-Value Ratio (LTV)
The ratio of a loan amount to the appraised value of the property; used to assess lending risk.
Location Intelligence
The practice of analyzing geographic, demographic, and property-related data to better understand locations and improve decision-making, including support for predictive analytics and AI-driven insights.
Lot Features
Lot features refer to features on a given parcel of land, commonly referred to as a property lot, such as a patio. Property data includes extensive data on lot features.
Lot Size
Lot size refers to the size of a specific parcel of land.